CN113774732A - Rail shock-proof pad - Google Patents
Rail shock-proof pad Download PDFInfo
- Publication number
- CN113774732A CN113774732A CN202111160924.4A CN202111160924A CN113774732A CN 113774732 A CN113774732 A CN 113774732A CN 202111160924 A CN202111160924 A CN 202111160924A CN 113774732 A CN113774732 A CN 113774732A
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- CN
- China
- Prior art keywords
- rail
- side plates
- plate body
- base plate
- strip
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a rail shockproof base plate.A gap is reserved between two side plates and a wall surface when a rail is not placed on a base plate body; when placing the rail on the backing plate body, the rail pushes down all driving pieces, and the driving pieces exert an acting force on the guide inclined planes so that the connecting pieces all move towards the inside of the blind holes, thereby driving the two side plates to move towards the direction close to the wall surface until the two side plates are respectively clung to the two wall surfaces, and at the moment, the two side plates are respectively clung to two side surfaces of the rail. The invention can avoid the side plate obstructing the rail when the rail is placed on the base plate body.
Description
Technical Field
The invention relates to a rail shockproof base plate.
Background
The shock-proof pad is an important part in the track structure, is arranged between a rail and a sleeper, and mainly plays the roles of buffering high-speed vibration and impact generated when a vehicle passes through the rail, protecting a roadbed and the sleeper and electrically insulating a signal system.
Present shockproof backing plate generally includes backing plate body and two curb plates, and two curb plates are located the both sides of backing plate body respectively, and when the backing plate body was placed to the rail, two curb plates closely laminated with the both sides face of rail respectively, then the rail fastening clamp pushes down the rail and fixes on the backing plate body, and the rail fastening clamp exerts pressure to two curb plates simultaneously to make the rail fastening clamp press from both sides the rail through two curb plates and press from both sides the fastening fixedly.
However, because two curb plates are fixed the setting on the backing plate body, and the interval of two curb plates is unanimous with the width of rail, like this, when placing the rail on the backing plate body, two curb plates often can hinder putting into of rail to make the efficiency of construction reduce.
Disclosure of Invention
The invention aims to provide a rail shockproof base plate which can prevent a side plate from obstructing the putting in of a rail when the rail is put on a base plate body.
In order to solve the technical problem, the invention provides a rail shockproof base plate which comprises a base plate body and two side plates;
the two sides of the upper surface of the backing plate body are respectively provided with a concave notch, the two concave notches are provided with wall surfaces which are parallel to each other, each wall surface is provided with two blind holes, and the backing plate body is made of an insulating elastic material;
the two side plates are movably arranged in the two lower concave notches respectively, the two side plates can move in opposite or opposite directions, two connecting pieces are fixedly connected to each side plate, the two connecting pieces on each side plate are movably extended into two blind holes in the wall surface of the lower concave notch where the side plate is located respectively, a pressure spring is sleeved on each connecting piece, one end of each pressure spring is abutted against the side plate, the other end of each pressure spring is abutted against the wall surface of the lower concave notch, a through hole is vertically formed in the top wall of each blind hole, a driving piece which extends into the through hole from the upper part of the base plate body is movably arranged in each through hole, a guide hole is formed in each connecting piece, each guide hole is provided with a guide inclined surface which is abutted against the lower end of the driving piece, and the two side plates are made of insulating elastic materials;
when the rail is not placed on the base plate body, the pressure spring applies thrust to the side plate so that a gap is reserved between the side plate and the wall surface;
when placing the rail on the backing plate body, the rail pushes down all driving pieces, and the driving pieces exert the effort so that the connecting piece all moves to the blind hole inside to the driving inclined plane to two curb plates all move to the direction that is close to the wall, hug closely with two walls respectively until two curb plates.
Preferably, the upper surface of the base plate body is provided with a plurality of first strip-shaped grooves which are mutually parallel and distributed at intervals, the lower surface of the base plate body is provided with a plurality of second strip-shaped grooves which are mutually parallel and distributed at intervals, and the plurality of first strip-shaped grooves and the plurality of second strip-shaped grooves are distributed in a staggered manner.
Preferably, the depths of the first strip-shaped groove and the second strip-shaped groove are thirty percent of the thickness of the base plate body.
Preferably, the tops of the two side plates are arc-shaped inclined planes, and the two arc-shaped inclined planes are arranged in opposite directions.
Preferably, positioning blocks are arranged in the two lower concave notches;
when the rail is not placed on the base plate body, the two positioning blocks are respectively propped against the two surfaces of the two side plates, which are deviated from each other.
After adopting the structure, compared with the prior art, the invention has the following advantages:
according to the shockproof base plate for the rails, when the rails are not placed on the base plate body, gaps are reserved between the two side plates and the wall surface, so that the distance between the two side plates is larger than the width of the rails, and the rails are easily placed on the base plate body; when the rail is placed on the base plate body, the rail presses all the driving parts downwards, the driving parts apply acting force to the guide inclined planes to enable the connecting parts to move towards the interior of the blind hole, and therefore the two side plates are driven to move towards the direction close to the wall surface until the two side plates are respectively attached to the two wall surfaces, and the two side plates are respectively attached to the two side surfaces of the rail.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of the area a in fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, the railway rail crash pad of the present invention includes a pad body 10 and two side plates 20, wherein the pad body 10 and the two side plates 20 are made of an insulating elastic material, for example, the pad body 10 and the two side plates 20 may be made of rubber.
The two sides of the upper surface of the cushion plate body 10 are provided with concave notches 11, the two concave notches 11 are provided with wall surfaces 111, the two wall surfaces 111 are parallel to each other, each wall surface 111 is provided with two blind holes 112, the blind holes 112 on the two wall surfaces 111 are arranged in a one-to-one correspondence manner, and each group of the corresponding blind holes 112 are arranged in a coaxial line.
Two curb plates 20 mobilizable setting respectively in two concave-down breach 11, two curb plates 20 that just say can slide respectively in two concave-down breach 11, two curb plates 20 can move in relative or the opposite directions of mutually backing, when two curb plates 20 opposite directions removed, two curb plates 20 are close to mutually, when two curb plates 20 opposite directions removed mutually, two curb plates 20 kept away from mutually.
Each side plate 20 is fixedly connected with two connecting pieces 21, each connecting piece 21 on each side plate 20 is respectively movably inserted into two blind holes 112 on the wall surface 111 of the concave notch 11 where the side plate 20 is located, each connecting piece 21 is sleeved with a pressure spring 22, one end of each pressure spring 22 is abutted against the side plate 20, the other end of each pressure spring 22 is abutted against the wall surface 111 of the concave notch 11, the top wall of each blind hole 112 is vertically provided with a through hole 113, each through hole 113 extends to the upper surface of the cushion plate body 10 in a penetrating manner, each through hole 113 is movably provided with a driving piece 23 which extends into the through hole 113 from the upper part of the cushion plate body 10, each connecting piece 21 is provided with a guide hole 212, each guide hole 212 is provided with a guide inclined surface 211 which is abutted against the lower end of the driving piece 23, and the upper end of the driving piece 23 protrudes out of the upper surface of the cushion plate body 10, the lower end of the driving member 23 extends into the guiding hole 212 of the connecting member 21 in the blind hole 112, and the driving member 23 drives the connecting member 21 to move into the blind hole 112 when the driving member 23 moves down because the lower end of the driving member 23 abuts against the guiding inclined surface 211 of the guiding hole 212.
When a rail is not placed on the pad body 10, the compression spring 22 applies a pushing force to the side plates 20 so that a gap is left between the side plates 20 and the wall surface 111, and the distance between the two side plates 20 is greater than the width of the rail, so that the rail is easily placed on the pad body 10.
When placing the rail on the tie plate body 10, the rail pushes down all driving pieces 23, the driving pieces 23 exert acting force on the guide inclined planes 211 to enable the connecting pieces 21 to move towards the inside of the blind holes 112, thereby driving the two side plates 20 to move towards the direction close to the wall surface 111 until the two side plates 20 are respectively attached to the two wall surfaces 111, at the moment, the two side plates 20 are respectively attached to two side surfaces of the rail, then pressure can be exerted on the two side plates 20 through the rail fastening clamps, so that the rail fastening clamps clamp the rail fixedly through the two side plates 20, and the tie plate body 10 and the two side plates 20 can play roles of elastic shock absorption and insulation on the rail.
The upper surface of backing plate body 10 on be provided with a plurality of first bar recess 12, a plurality of first bar recess 12 are parallel to each other and interval distribution, be provided with a plurality of second bar recess 13 on the lower surface of backing plate body 10, a plurality of second bar recess 13 are parallel to each other and interval distribution, a plurality of first bar recess 12 and a plurality of second bar recess 13 staggered distribution, like this, first bar recess 12 and second bar recess 13 can make the elastic deformation ability of backing plate body 10 stronger, can strengthen the shock attenuation effect of backing plate body 10.
The depth of the first strip-shaped groove 12 and the depth of the second strip-shaped groove 13 are both thirty percent of the thickness of the backing plate body 10, so that the depth proportion of the first strip-shaped groove 12 to the second strip-shaped groove 13 is proper.
The top of two curb plates 20 is arc inclined plane 201, and two arc inclined plane 201 opposite direction set up, like this, when placing the rail on the backing plate body 10, two arc inclined planes 201 can play the guide effect to the rail to further avoid rail and curb plate 20 to take place the screens.
All be provided with locating piece 30 in two recessed notches 11, locating piece 30 is the L shape, and locating piece 30 is fixed on recessed notch 11 opening edge, and when the rail did not place on backing plate body 10, two locating pieces 30 offset with two surfaces that deviate from mutually of two curb plates 20 respectively, and like this, locating piece 30 can play the positioning action to curb plate 20 to make curb plate 20 can not be too far away from wall 111.
The above description is only about the preferred embodiment of the present invention, but it should not be understood as limiting the claims, and the present invention may be modified in other structures, not limited to the above structures. In general, all changes which come within the scope of the invention as defined by the independent claims are intended to be embraced therein.
Claims (5)
1. A rail shockproof pad is characterized by comprising a pad body (10) and two side plates (20);
concave notches (11) are arranged on two sides of the upper surface of the base plate body (10), the two concave notches (11) are provided with wall surfaces (111) which are parallel to each other, each wall surface (111) is provided with two blind holes (112), and the base plate body (10) is made of an insulating elastic material;
the two side plates (20) are respectively movably arranged in the two concave notches (11), the two side plates (20) can move oppositely or in the opposite directions, two connecting pieces (21) are fixedly connected to each side plate (20), the two connecting pieces (21) on each side plate (20) are equally divided into two blind holes (112) which are movably extended into the wall surfaces (111) of the concave notches (11) where the side plates (20) are respectively arranged, a pressure spring (22) is sleeved on each connecting piece (21), one end of each pressure spring (22) is abutted against the side plates (20), the other end of each pressure spring (22) is abutted against the wall surfaces (111) of the concave notches (11), a through hole (113) is vertically arranged on the top wall of each blind hole (112), a driving piece (23) which is movably arranged in each through hole (113) and extended into the through hole (113) from the upper part of the base plate body (10), each connecting piece (21) is provided with a guide hole (212), the guide hole (212) is provided with a guide inclined plane (211) which is abutted against the lower end of the driving piece (23), and the two side plates (20) are made of insulating elastic materials;
when the rail is not placed on the base plate body (10), the compression spring (22) applies thrust to the side plate (20) so that a gap is reserved between the side plate (20) and the wall surface (111);
when the rail is placed on the base plate body (10), all driving pieces (23) are pressed down by the rail, acting force is applied to the guide inclined surfaces (211) by the driving pieces (23) so that the connecting pieces (21) move towards the interior of the blind holes (112), and therefore the two side plates (20) are driven to move towards the direction close to the wall surfaces (111) until the two side plates (20) are attached to the two wall surfaces (111) respectively.
2. The shock-proof pad for railway rail according to claim 1, wherein the pad body (10) has a plurality of first strip-shaped grooves (12) formed on the upper surface thereof, the plurality of first strip-shaped grooves (12) are parallel to each other and spaced apart from each other, the pad body (10) has a plurality of second strip-shaped grooves (13) formed on the lower surface thereof, the plurality of second strip-shaped grooves (13) are parallel to each other and spaced apart from each other, and the plurality of first strip-shaped grooves (12) and the plurality of second strip-shaped grooves (13) are staggered from each other.
3. The railway rail crash pad as claimed in claim 2, wherein the first and second strip-shaped grooves (12, 13) each have a depth of thirty percent of the thickness of the pad body (10).
4. The railway rail crash pad as claimed in claim 3, wherein the top of the two side plates (20) are both arc-shaped slopes (201), and the two arc-shaped slopes (201) are oppositely arranged.
5. The railway rail crash pad as claimed in claim 4, wherein positioning blocks (30) are provided in both recesses (11);
when the rail is not placed on the base plate body (10), the two positioning blocks (30) are respectively abutted against two surfaces, which are opposite to each other, of the two side plates (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111160924.4A CN113774732B (en) | 2021-09-30 | 2021-09-30 | Shock-proof rail pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111160924.4A CN113774732B (en) | 2021-09-30 | 2021-09-30 | Shock-proof rail pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113774732A true CN113774732A (en) | 2021-12-10 |
| CN113774732B CN113774732B (en) | 2023-03-14 |
Family
ID=78854889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111160924.4A Withdrawn - After Issue CN113774732B (en) | 2021-09-30 | 2021-09-30 | Shock-proof rail pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113774732B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11124804A (en) * | 1997-10-21 | 1999-05-11 | Railway Technical Res Inst | Track pad |
| CN202509341U (en) * | 2012-02-02 | 2012-10-31 | 王琴兰 | Heavy-load base plate for rail |
| CN203475241U (en) * | 2013-03-13 | 2014-03-12 | 沃斯洛工厂有限公司 | System for fixing track on the pedestal |
| CN106283962A (en) * | 2015-05-20 | 2017-01-04 | 江苏海迅铁路器材集团股份有限公司 | A kind of rubber damping fastener under high-speed railway special line tracks for passenger traffic |
| CN108915274A (en) * | 2018-07-02 | 2018-11-30 | 浙江鸿安建设有限公司 | A kind of architectural engineering use can card different number brick laborsaving brick clip |
| CN209428860U (en) * | 2018-12-10 | 2019-09-24 | 霍邱县鑫球金属材料有限公司 | A kind of platform industrial railway backing plate |
| CN209428857U (en) * | 2018-12-10 | 2019-09-24 | 霍邱县鑫球金属材料有限公司 | A kind of dedicated fixed backing plate of rail |
| CN210529952U (en) * | 2019-08-12 | 2020-05-15 | 甘肃中泰钢结构有限公司 | Steel construction crossbeam support |
| CN211665454U (en) * | 2019-12-31 | 2020-10-13 | 株洲锐钰铁路配件有限公司 | Vibration damping seat for rail welding |
| CN212064072U (en) * | 2020-04-03 | 2020-12-01 | 曾成 | Gravity support |
| CN112048944A (en) * | 2020-07-16 | 2020-12-08 | 梁意常 | Bolt fastening structure for laying railway engineering track |
-
2021
- 2021-09-30 CN CN202111160924.4A patent/CN113774732B/en not_active Withdrawn - After Issue
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11124804A (en) * | 1997-10-21 | 1999-05-11 | Railway Technical Res Inst | Track pad |
| CN202509341U (en) * | 2012-02-02 | 2012-10-31 | 王琴兰 | Heavy-load base plate for rail |
| CN203475241U (en) * | 2013-03-13 | 2014-03-12 | 沃斯洛工厂有限公司 | System for fixing track on the pedestal |
| CN106283962A (en) * | 2015-05-20 | 2017-01-04 | 江苏海迅铁路器材集团股份有限公司 | A kind of rubber damping fastener under high-speed railway special line tracks for passenger traffic |
| CN108915274A (en) * | 2018-07-02 | 2018-11-30 | 浙江鸿安建设有限公司 | A kind of architectural engineering use can card different number brick laborsaving brick clip |
| CN209428860U (en) * | 2018-12-10 | 2019-09-24 | 霍邱县鑫球金属材料有限公司 | A kind of platform industrial railway backing plate |
| CN209428857U (en) * | 2018-12-10 | 2019-09-24 | 霍邱县鑫球金属材料有限公司 | A kind of dedicated fixed backing plate of rail |
| CN210529952U (en) * | 2019-08-12 | 2020-05-15 | 甘肃中泰钢结构有限公司 | Steel construction crossbeam support |
| CN211665454U (en) * | 2019-12-31 | 2020-10-13 | 株洲锐钰铁路配件有限公司 | Vibration damping seat for rail welding |
| CN212064072U (en) * | 2020-04-03 | 2020-12-01 | 曾成 | Gravity support |
| CN112048944A (en) * | 2020-07-16 | 2020-12-08 | 梁意常 | Bolt fastening structure for laying railway engineering track |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113774732B (en) | 2023-03-14 |
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